NEW QUESTION 1
A network that separates an organization's private network from a public network is a/an:

• A. Firewall
• B. Extranet
• C. Perimeter
• D. Internet

Answer: C

NEW QUESTION 2
This question requires that you evaluate the underlined text to determine if it is correct.
The four IEEE standards, 802.11a, b, g, and n, are collectively known as mobile ad hoc networks.
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.

• A. WiMAX
• B. Bluetooth
• C. WiFi
• D. No change is needed

Answer: C

NEW QUESTION 3
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 4
DRAG DROP
Match the TCP ports to the corresponding service.
To answer, drag the appropriate port number from the column on the left to its service on the right. Each port number may be used once, more than once, or not at all. Each correct match is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 5
You need to run four Ethernet network drops. Each drop is approximately 125 feet/46.33 meters.
An interference exists along the path of each drop.
You need to ensure that interference is reduced. Which cable type should you use?

• A. STP Cat5e
• B. UTPCat5e
• C. Cat3
• D. UTPCat6

Answer: A

NEW QUESTION 6
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 7
Which technology can you use to extend an internal network across shared or public networks?

• A. VLAN
• B. Microsoft ASP-NET
• C. Microsoft .NET Framework
• D. VPN

Answer: D

NEW QUESTION 8
For which two reasons should you use IPsec between computers? (Choose two.)

• A. Data compression
• B. Data integrity
• C. Data redundancy
• D. Data confidentiality

Answer: AB

NEW QUESTION 9
A node within a local area network (LAN) must have a network interface device and a:

• A. Network account
• B. Table of all network nodes
• C. Host address
• D. Resource to share

Answer: C

NEW QUESTION 10
If a router cannot determine the next hop for a packet, the router will:

• A. Forward the packet to the default route.
• B. Send the packet back to the packet's source.
• C. Broadcast the packet.
• D. Store the packet in the memory buffer.

Answer: A

NEW QUESTION 11
A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday.
You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97.
You need to restore access to network resources. What should you do next?

• A. Flush the cache on the DNS server.
• B. Reset the user's password on the server.
• C. Check your router's current routing tables.
• D. Verify that the DHCP service is available.

Answer: D

NEW QUESTION 12
What are two characteristics of a mesh network topology? (Choose two.)

• A. It is fault tolerant because of redundant connections.
• B. Every node connects to every other node on the network.
• C. It works best for networks with a large number of nodes.
• D. It requires less cabling than either a star or ring topology.

Answer: AC

NEW QUESTION 13
A computer that has an IP address of 169.254.0.1 cannot access the network. Which of the following services should you confirm is available?

• A. WINS
• B. DNS
• C. DHCP
• D. TFTP

Answer: C

NEW QUESTION 14
What is the default subnet mask for a Class C Internet network?

• A. 255.255.255.252
• B. 255.255.255.240
• C. 255.255.255.192
• D. 255.255.255.0

Answer: D

NEW QUESTION 15
Which wireless authentication method provides the highest level of security?

• A. Wired Equivalency Privacy (WEP)
• B. IEEE 802.lln
• C. WI-FI Protected Access (WPA)
• D. IEEE 802.11a

Answer: C

NEW QUESTION 16
Which of the following is a public IP address?

• A. 10.156.89.1
• B. 68.24.78.221
• C. 172.16.152.48
• D. 192.168.25.101

Answer: B

NEW QUESTION 17
DRAG DROP
Match each set of characteristics to the corresponding 802.11 standard.
To answer, drag the appropriate set of characteristics from the column on the left to its
802.11 standard on the right. Each set may be used once, more than once, or not at all. Each correct match is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 18
The ipconfig command will:

• A. Configure routers
• B. Display a client's address
• C. Display a client's broadcast mode
• D. Configure DHCP clients

Answer: B

NEW QUESTION 19
This question requires that you evaluate the underlined text to determine if it is correct.
To set lower security settings in Internet Explorer for an extranet site, add the site's URL to the Local Intranet zone.
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.

• A. Internet
• B. Trusted Sites
• C. Extranet Sites
• D. No change is needed

Answer: B

NEW QUESTION 20
What are two characteristics of fiber optic cable? (Choose two.)

• A. Conducts electricity
• B. Requires metal conduit
• C. Supports splicing
• D. Requires a polish for end connectors

Answer: AC

NEW QUESTION 21
A university has network links between various locations. Where would a T3 connection be appropriate?

• A. Server to network in the main campus server room
• B. Main campus to a large satellite campus
• C. Computer lab PC to lab printer
• D. Library laptop PC to Internet

Answer: A

NEW QUESTION 22
Which of the following determines the media access method that is used in a network?

• A. Number of hosts connected to the network
• B. Number of domain servers on the segment
• C. Maximum speed of the media
• D. Topology and protocols

Answer: D

NEW QUESTION 23
Which of the following represents a Media Access Control (MAC) address?

• A. GV:ZC:KK:DK:FZ:CA
• B. 255.255.255.0
• C. 05:35:AB:6E:Al:25
• D. 127.0.0.1

Answer: C

NEW QUESTION 24
What is the maximum cable length for a single Cat5 UTP cable run?

• A. 285 feet/86.87 meters
• B. 328 feet/99.97 meters
• C. 432 feet/131.67 meters
• D. 600 feet/182.88 meters

Answer: B

NEW QUESTION 25
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